MediaWiki master
MysqlUpdater.php
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1<?php
2
25namespace MediaWiki\Installer;
26
33
42 protected function getCoreUpdateList() {
43 return [
44 // 1.36
45 [ 'modifyField', 'redirect', 'rd_title', 'patch-redirect-rd_title-varbinary.sql' ],
46 [ 'modifyField', 'pagelinks', 'pl_title', 'patch-pagelinks-pl_title-varbinary.sql' ],
47 [ 'modifyField', 'templatelinks', 'tl_title', 'patch-templatelinks-tl_title-varbinary.sql' ],
48 [ 'modifyField', 'imagelinks', 'il_to', 'patch-imagelinks-il_to-varbinary.sql' ],
49 [ 'modifyField', 'langlinks', 'll_title', 'patch-langlinks-ll_title-varbinary.sql' ],
50 [ 'modifyField', 'iwlinks', 'iwl_title', 'patch-iwlinks-iwl_title-varbinary.sql' ],
51 [ 'modifyField', 'category', 'cat_title', 'patch-category-cat_title-varbinary.sql' ],
52 [ 'modifyField', 'querycache', 'qc_title', 'patch-querycache-qc_title-varbinary.sql' ],
53 [ 'modifyField', 'querycachetwo', 'qcc_title', 'patch-querycachetwo-qcc_title-varbinary.sql' ],
54 [ 'modifyField', 'watchlist', 'wl_title', 'patch-watchlist-wl_title-varbinary.sql' ],
55 [ 'modifyField', 'user_newtalk', 'user_last_timestamp',
56 'patch-user_newtalk-user_last_timestamp-binary.sql'
57 ],
58 [ 'modifyField', 'protected_titles', 'pt_title', 'patch-protected_titles-pt_title-varbinary.sql' ],
59 [ 'dropDefault', 'protected_titles', 'pt_expiry' ],
60 [ 'dropDefault', 'ip_changes', 'ipc_rev_timestamp' ],
61 [ 'modifyField', 'ipblocks_restrictions', 'ir_type', 'patch-ipblocks_restrictions-ir_type.sql' ],
62 [ 'renameIndex', 'watchlist', 'namespace_title', 'wl_namespace_title', false,
63 'patch-watchlist-namespace_title-rename-index.sql' ],
64 [ 'modifyField', 'job', 'job_title', 'patch-job-job_title-varbinary.sql' ],
65 [ 'modifyField', 'job', 'job_timestamp', 'patch-job_job_timestamp.sql' ],
66 [ 'modifyField', 'job', 'job_token_timestamp', 'patch-job_job_token_timestamp.sql' ],
67 [ 'modifyField', 'watchlist', 'wl_notificationtimestamp', 'patch-watchlist-wl_notificationtimestamp.sql' ],
68 [ 'modifyField', 'slot_roles', 'role_id', 'patch-slot_roles-role_id.sql' ],
69 [ 'modifyField', 'content_models', 'model_id', 'patch-content_models-model_id.sql' ],
70 [ 'modifyField', 'categorylinks', 'cl_to', 'patch-categorylinks-cl_to-varbinary.sql' ],
71 [ 'modifyField', 'logging', 'log_title', 'patch-logging-log_title-varbinary.sql' ],
72 [ 'modifyField', 'uploadstash', 'us_timestamp', 'patch-uploadstash-us_timestamp.sql' ],
73 [ 'renameIndex', 'user_properties', 'user_properties_property', 'up_property', false,
74 'patch-user_properties-rename-index.sql' ],
75 [ 'renameIndex', 'sites', 'sites_global_key', 'site_global_key', false, 'patch-sites-rename-indexes.sql' ],
76 [ 'renameIndex', 'logging', 'type_time', 'log_type_time', false, 'patch-logging-rename-indexes.sql' ],
77 [ 'modifyField', 'filearchive', 'fa_name', 'patch-filearchive-fa_name.sql' ],
78 [ 'dropDefault', 'filearchive', 'fa_deleted_timestamp' ],
79 [ 'dropDefault', 'filearchive', 'fa_timestamp' ],
80 [ 'modifyField', 'oldimage', 'oi_name', 'patch-oldimage-oi_name-varbinary.sql' ],
81 [ 'dropDefault', 'oldimage', 'oi_timestamp' ],
82 [ 'modifyField', 'objectcache', 'exptime', 'patch-objectcache-exptime-notnull.sql' ],
83 [ 'dropDefault', 'ipblocks', 'ipb_timestamp' ],
84 [ 'dropDefault', 'ipblocks', 'ipb_expiry' ],
85 [ 'renameIndex', 'archive', 'name_title_timestamp', 'ar_name_title_timestamp', false,
86 'patch-archive-rename-name_title_timestamp-index.sql' ],
87 [ 'modifyField', 'image', 'img_name', 'patch-image-img_name-varbinary.sql' ],
88 [ 'dropDefault', 'image', 'img_timestamp' ],
89 [ 'modifyField', 'image', 'img_timestamp', 'patch-image-img_timestamp.sql' ],
90 [ 'renameIndex', 'site_identifiers', 'site_ids_key', 'si_key', false,
91 'patch-site_identifiers-rename-indexes.sql' ],
92 [ 'modifyField', 'recentchanges', 'rc_title', 'patch-recentchanges-rc_title-varbinary.sql' ],
93 [ 'dropDefault', 'recentchanges', 'rc_timestamp' ],
94 [ 'modifyField', 'recentchanges', 'rc_timestamp', 'patch-recentchanges-rc_timestamp.sql' ],
95 [ 'modifyField', 'recentchanges', 'rc_id', 'patch-recentchanges-rc_id.sql' ],
96 [ 'renameIndex', 'recentchanges', 'new_name_timestamp', 'rc_new_name_timestamp', false,
97 'patch-recentchanges-rc_new_name_timestamp.sql' ],
98 [ 'dropDefault', 'archive', 'ar_timestamp' ],
99 [ 'modifyField', 'archive', 'ar_title', 'patch-archive-ar_title-varbinary.sql' ],
100 [ 'modifyField', 'page', 'page_title', 'patch-page-page_title-varbinary.sql' ],
101 [ 'dropDefault', 'page', 'page_touched' ],
102 [ 'modifyField', 'user', 'user_name', 'patch-user_table-updates.sql' ],
103
104 // 1.37
105 [ 'renameIndex', 'revision', 'page_timestamp', 'rev_page_timestamp', false,
106 'patch-revision-rename-index.sql' ],
107 [ 'addField', 'objectcache', 'modtoken', 'patch-objectcache-modtoken.sql' ],
108 [ 'dropDefault', 'revision', 'rev_timestamp' ],
109 [ 'addIndex', 'oldimage', 'oi_timestamp', 'patch-oldimage-oi_timestamp.sql' ],
110 [ 'renameIndex', 'page', 'name_title', 'page_name_title', false, 'patch-page-rename-name_title-index.sql' ],
111 [ 'renameIndex', 'change_tag', 'change_tag_rc_tag_id', 'ct_rc_tag_id', false,
112 'patch-change_tag-rename-indexes.sql' ],
113
114 // 1.38
115 [ 'doConvertDjvuMetadata' ],
116 [ 'dropField', 'page_restrictions', 'pr_user', 'patch-drop-page_restrictions-pr_user.sql' ],
117 [ 'modifyField', 'filearchive', 'fa_id', 'patch-filearchive-fa_id.sql' ],
118 [ 'modifyField', 'image', 'img_major_mime', 'patch-image-img_major_mime-default.sql' ],
119 [ 'addTable', 'linktarget', 'patch-linktarget.sql' ],
120 [ 'dropIndex', 'revision', 'rev_page_id', 'patch-drop-rev_page_id.sql' ],
121 [ 'modifyField', 'page_restrictions', 'pr_page', 'patch-page_restrictions-pr_page.sql' ],
122 [ 'modifyField', 'page_props', 'pp_page', 'patch-page_props-pp_page.sql' ],
123 [ 'modifyField', 'ipblocks_restrictions', 'ir_value', 'patch-ipblocks_restrictions-ir_value.sql' ],
124 [ 'addField', 'templatelinks', 'tl_target_id', 'patch-templatelinks-target_id.sql' ],
125
126 // 1.39
127 [ 'addTable', 'user_autocreate_serial', 'patch-user_autocreate_serial.sql' ],
128 [ 'modifyField', 'ipblocks_restrictions', 'ir_ipb_id', 'patch-ipblocks_restrictions-ir_ipb_id.sql' ],
129 [ 'modifyField', 'ipblocks', 'ipb_id', 'patch-ipblocks-ipb_id.sql' ],
130 [ 'modifyField', 'user', 'user_editcount', 'patch-user-user_editcount.sql' ],
131 [ 'runMaintenance', MigrateRevisionActorTemp::class ],
132 [ 'dropTable', 'revision_actor_temp' ],
133 [ 'runMaintenance', UpdateRestrictions::class ],
134 [ 'dropField', 'page', 'page_restrictions', 'patch-page-drop-page_restrictions.sql' ],
135 [ 'migrateTemplatelinks' ],
136 [ 'modifyField', 'templatelinks', 'tl_namespace', 'patch-templatelinks-tl_title-nullable.sql' ],
137 [ 'dropField', 'templatelinks', 'tl_title', 'patch-templatelinks-drop-tl_title.sql' ],
138
139 // 1.40
140 [ 'addField', 'externallinks', 'el_to_path', 'patch-externallinks-el_to_path.sql' ],
141
142 // 1.41
143 [ 'addField', 'user', 'user_is_temp', 'patch-user-user_is_temp.sql' ],
144 [ 'runMaintenance', MigrateRevisionCommentTemp::class ],
145 [ 'dropTable', 'revision_comment_temp' ],
146 [ 'runMaintenance', MigrateExternallinks::class ],
147 [ 'modifyField', 'externallinks', 'el_to', 'patch-externallinks-el_to_default.sql' ],
148 [ 'addField', 'pagelinks', 'pl_target_id', 'patch-pagelinks-target_id.sql' ],
149 [ 'dropField', 'externallinks', 'el_to', 'patch-externallinks-drop-el_to.sql' ],
150 [ 'runMaintenance', FixInconsistentRedirects::class ],
151 [ 'modifyField', 'image', 'img_size', 'patch-image-img_size_to_bigint.sql' ],
152 [ 'modifyField', 'filearchive', 'fa_size', 'patch-filearchive-fa_size_to_bigint.sql' ],
153 [ 'modifyField', 'oldimage', 'oi_size', 'patch-oldimage-oi_size_to_bigint.sql' ],
154 [ 'modifyField', 'uploadstash', 'us_size', 'patch-uploadstash-us_size_to_bigint.sql' ],
155
156 // 1.42
157 [ 'addField', 'user_autocreate_serial', 'uas_year', 'patch-user_autocreate_serial-uas_year.sql' ],
158 [ 'addTable', 'block_target', 'patch-block_target.sql' ],
159 [ 'dropIndex', 'categorylinks', 'cl_collation_ext', 'patch-drop-cl_collation_ext.sql' ],
160 [ 'runMaintenance', PopulateUserIsTemp::class ],
161 [ 'dropIndex', 'sites', 'site_type', 'patch-sites-drop_indexes.sql' ],
162 [ 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-iwlinks-drop-iwl_prefix_from_title.sql' ],
163
164 // 1.43
165 [ 'migratePagelinks' ],
166 [ 'modifyField', 'revision', 'rev_id', 'patch-revision-cleanup.sql' ],
167 [ 'modifyField', 'recentchanges', 'rc_id', 'patch-recentchanges-rc_id-bigint.sql' ],
168 [ 'modifyField', 'change_tag', 'ct_rc_id', 'patch-change_tag-ct_rc_id.sql' ],
169 [ 'runMaintenance', \MigrateBlocks::class ],
170 [ 'dropTable', 'ipblocks' ],
171 [ 'dropField', 'pagelinks', 'pl_title', 'patch-pagelinks-drop-pl_title.sql' ],
172 ];
173 }
174
175 public function getSchemaVars() {
176 global $wgDBTableOptions;
177
178 $vars = [];
179 $vars['wgDBTableOptions'] = str_replace( 'TYPE', 'ENGINE', $wgDBTableOptions );
180 $vars['wgDBTableOptions'] = str_replace(
181 'CHARSET=mysql4',
182 'CHARSET=binary',
183 $vars['wgDBTableOptions']
184 );
185
186 return $vars;
187 }
188
196 protected function dropDefault( $table, $field ) {
197 $updateKey = "$table-$field-dropDefault";
198
199 if ( $this->updateRowExists( $updateKey ) ) {
200 return;
201 }
202
203 $info = $this->db->fieldInfo( $table, $field );
204 if ( $info && $info->defaultValue() !== false ) {
205 $this->output( "Removing '$table.$field' default value.\n" );
206 $table = $this->db->tableName( $table );
207 $ret = $this->db->query( "ALTER TABLE $table ALTER COLUMN $field DROP DEFAULT", __METHOD__ );
208
209 if ( $ret ) {
210 $this->insertUpdateRow( $updateKey );
211 }
212 }
213 }
214
223 protected function setDefault( $table, $field, $default ) {
224 $info = $this->db->fieldInfo( $table, $field );
225 if ( $info && $info->defaultValue() !== $default ) {
226 $this->output( "Changing '$table.$field' default value.\n" );
227 $table = $this->db->tableName( $table );
228 $this->db->query(
229 "ALTER TABLE $table ALTER COLUMN $field SET DEFAULT "
230 . $this->db->addQuotes( $default ), __METHOD__
231 );
232 }
233 }
234
235}
236
238class_alias( MysqlUpdater::class, 'MysqlUpdater' );
Fix redirect pages with missing or incomplete row in the redirect table.
Class for handling database updates.
updateRowExists( $key)
Helper function: check if the given key is present in the updatelog table.
insertUpdateRow( $key, $val=null)
Helper function: Add a key to the updatelog table.
setDefault( $table, $field, $default)
Set a default value for a field.
getCoreUpdateList()
Get an array of updates to perform on the database.
getSchemaVars()
Get appropriate schema variables in the current database connection.
dropDefault( $table, $field)
Drops the default value from a field.
Maintenance script that merges the revision_actor_temp table into the revision table.
Maintenance script that merges the revision_comment_temp table into the revision table.
Maintenance script that Fills the user_is_temp column of the user table for users created before MW 1...
Maintenance script that updates page_restrictions table from old page_restriction column.
$wgDBTableOptions
Config variable stub for the DBTableOptions setting, for use by phpdoc and IDEs.